Home / 53,836,824.80-80,755,237.20-31,162,008.80

Finding the Fourth Proportional to 53,836,824.80, 80,755,237.20 and 31,162,008.80

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Solution

The fourth proportional to 53,836,824.80, 80,755,237.20 and 31,162,008.80 is: 46,743,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,836,824.80 : 80,755,237.20 = 31,162,008.80 : x
  2. Step 2: Convert to fraction form
    53,836,824.80/80,755,237.20 = 31,162,008.80/x
  3. Step 3: Cross multiply
    53,836,824.80x = 80,755,237.20 × 31,162,008.80
  4. Step 4: Simplify right side
    53,836,824.80x = 2,516,495,412,272,487.50
  5. Step 5: Solve for x
    x = 2,516,495,412,272,487.50/53,836,824.80
  6. Step 6: Final answer
    x = 46,743,013.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.